You are downloading the Fortress XAP file v188.8.131.52 for Windows Phone. Fortress is a paid and fun Puzzle & Trivia game: The hardest & most extraordinary riddle game on WP!! Ready to challenge the ... You can now download the offline XAP file to install & try it.
Download Locations for Fortress 184.108.40.206 XAP file
Important Notice: Now Due To Unspecified Limitations, You Can Not Use The Offline XAP File To Install It Any More.
To try to install it manually from an SD card, you should choose one of the server location above to get the offline Fortress XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.